Home / 3,080,957.64-4,251,596.86-1,685,496.76

Finding the Fourth Proportional to 3,080,957.64, 4,251,596.86 and 1,685,496.76

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Solution

The fourth proportional to 3,080,957.64, 4,251,596.86 and 1,685,496.76 is: 2,325,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,957.64 : 4,251,596.86 = 1,685,496.76 : x
  2. Step 2: Convert to fraction form
    3,080,957.64/4,251,596.86 = 1,685,496.76/x
  3. Step 3: Cross multiply
    3,080,957.64x = 4,251,596.86 × 1,685,496.76
  4. Step 4: Simplify right side
    3,080,957.64x = 7,166,052,732,356.17
  5. Step 5: Solve for x
    x = 7,166,052,732,356.17/3,080,957.64
  6. Step 6: Final answer
    x = 2,325,917.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.